Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
leur developpement » le developpement, deux developpements, de developpement
go interpersonal » how interpersonal, _ interpersonal, 1 interpersonal
developpement de » developpement des, developpement durable
innovation 2 » innovation 1, innovation 4, innovation 3
de afrique » de l'afrique, en afrique, l afrique
2 go » _ go, 2 co, 2 do

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies _ innovation 2 go interpersonal communication a leur developpement de afrique.*.